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The dwarf rainbowfish (Melanotaenia praecox) is a species of rainbowfish in the subfamily Melanotaeniinae. It is known under a number of common names including diamond rainbowfish , [ 3 ] neon rainbowfish , Praecox rainbowfish , dwarf neon rainbowfish , peacock rainbowfish , and Teczanka neonowa . [ 4 ]
Melanotaenia maylandi G. R. Allen, 1982 (Mayland's rainbowfish) Melanotaenia misoolensis G. R. Allen, 1982 (Misool rainbowfish) Melanotaenia monticola G. R. Allen, 1980 (Mountain rainbowfish) Melanotaenia mubiensis G. R. Allen, 1996 (Mubi rainbowfish) Melanotaenia multiradiata G. R. Allen, Unmack & Hadiaty, 2014 (Moswaren rainbowfish) [4]
Axelrod's rainbowfish live in a small, narrow rainforest streams where they have been recorded around aquatic vegetation and among submerged logs and branches in slightly turbid water. The spawning season runs from October to January, each female laying between 50 and 150 eggs in batches over several days.
Rainbowfish usually eat floating flakes in captivity, because in the wild they will often eat insects floating on the surface. In a home setting, these fish need well-oxygenated water with a pH level of 6.8 – 7.2, optimal temperatures varying between 72 and 82 °F (22–28 °C), and plenty of aquatic plants to give them hiding places amid ...
A female individual. The species is a large and muscular rainbowfish, generally attaining a length 15 cm (5.9 in). Individuals are a dark lavender colour at the basic level with a rosy chest. [2] Males have deeper bodies than the females, and have extended fins, as well as the back half of their bodies being coated in a reflective golden-orange.
Melanotaenia maccullochi, the dwarf rainbowfish or McCulloch's rainbowfish, is a species of rainbow fish in the family Melanotaeniidae. [ 1 ] [ 2 ] It was described by James Douglas Ogilby in 1915 when he received two samples from Mr. A. Anderson and the fish was named after the ichthyologist Allan Riverstone McCulloch .
Female red rainbowfish. The males are bright red and with age grow a high back. The females are olive brown in colour. Their colours change depending on their mood, but subordinate males do not display bright colours. They grow up to 15 cm (5.9 in) in size, but typically attain a smaller size of around 12 cm (4.7 in). [3] [4]
The guppy (Poecilia reticulata), also known as millionfish or the rainbow fish, [3] is one of the world's most widely distributed tropical fish and one of the most popular freshwater aquarium fish species. It is a member of the family Poeciliidae and, like almost all American members of the family, is live-bearing. [4]